CN102704112A - Double-bundle screen asymmetric composite yarn, spinning method and applications - Google Patents
Double-bundle screen asymmetric composite yarn, spinning method and applications Download PDFInfo
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- CN102704112A CN102704112A CN2012102149172A CN201210214917A CN102704112A CN 102704112 A CN102704112 A CN 102704112A CN 2012102149172 A CN2012102149172 A CN 2012102149172A CN 201210214917 A CN201210214917 A CN 201210214917A CN 102704112 A CN102704112 A CN 102704112A
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Abstract
The invention relates to double-bundle screen asymmetric composite yarn, a composite spinning method and applications. The composite yarn is of 3*2 double-bundle screen composite yarn by carrying out 2-shafting symmetrical compounding to silk frock/chopped fiber/silk screen 3-shafting symmetrical screen-wrapped core-spun yarns, silk frock/chopped fiber/silk screen 3-shafting symmetrical screen-wrapped abut yarns, or silk frock/chopped fiber/silk screen 3-shafting symmetrical screen-wrapped fascinated yarns, and can be used for weaving fabric and fine high-grade fabric, which have clear textures, are soft and wear-resistant, high in strength and pilling-proof and attractive and comfortable. The spinning method for realizing the composite yarn comprises the steps of splitting two filaments into four bundles by a splitter, wherein two bundles are fed in with equal to unequal tension by a manner of being centered, abutted, or left from chopped fiber strands; the other two bundles are spread by a filament spreader into silk screens, and are fed in by a manner of bottom supporting, top covering or leaving the chopped fiber strands; clamping the chopped fiber strands in pairs to be wound into yarns, and then symmetrically compounding and twisting into yarns. The method is applicable to spinning of protective type soft, smooth and high-count composite yarns for ultrashort fibers which are easy to fall crumbs and easy to fly, as well as shorter and weaker reclaimed fibers.
Description
Technical field
The present invention relates to a kind of two-beam net asymmetric compound yarn, the spinning method of this composite yarn, the application of this composite yarn and this spinning method belongs in the spinning field and wraps up in 3 * 2 asymmetric compound spinning techniques that twine protection with tow enhancing silk screen.
Background technology
Along with renewable fibre resources and reclaimed fibre as the processing of weaving of the raw material of textiles because that this two types of fibers characteristics of resources is a length is short, powerful impaired and powerful low, the product filoplume that is processed into is many, wear no resistance, quality is low.Thereby weak point, fiber on the weak side can not be fully utilized partially to cause this type.The composite yarn that this patent provides long filament to coat short fiber can remedy the deficiency of this respect, improves the utilization rate of staple fibre.At first must solve endless tow and be separated into one filament, become the prerequisite of filament and short staple composite spinning.But at present relevant endless tow compartition is the patent report of one filament; Mainly rely on air pressure to be used for accomplishing like the strong patent continuous tow dispersing device (patent publication No. CN1811025A) of horse and divide the silk process; The patent of Yu Mingwei is made up of the receiving/releasing volume Apparatus and method for (patent publication No. CN1884026A) that tow is decomposed into parallel filaments minute reed device and tenslator; Through tenslator control tension force, tow is resolved into parallel filaments through minute centrifugation of silk reed.
Therefore, realize that at present the optimal way that effective protection, refinement and high-quality composite spinning short, weak fiber are processed is exactly the refinement problem that solves long filament.Current method is with reducing the number of fiber in the endless tow or one filament being attenuated.The former is prone to cause fiber beam splitting damage because of speed reduction influence spinning output with because of spinning speed is high, the not only output increase that descends significantly, breaks end of the latter, and be the higher specialized spining technology of difficulty.Relevant long filament is launched into the technology of net, and is more rarely seen.The continuous tow dispersing device strong like horse (patent publication No. CN1811025A) mainly is made up of air separator and carding, adopts the air separation long filament separately, obviously is inappropriate for the spinning of staple fibre yarn.The patent of Yu Mingwei is used for arranging of big width with the receiving/releasing volume Apparatus and method for (patent publication No. CN1884026A) that tow is decomposed into parallel filaments, and is not only all inequality on mechanism, principle and method with patent of the present invention, and can't be used for short staple spinning.What the patent bundle fiber of Joseph Lee Lifke divided disperses drum to form from method and apparatus (METHOD AND APPARATUS FOR SPEREADING FIBER BUNDLES) (patent publication No. US6049956) by several; Disperse the angle of drum two ends disk that bundle dividing is scattered through changing; The bright big patent of problem congruence not only, and be that main equipment and mechanical part are many.
Therefore be necessary to provide a kind of and improve spinning count, be launched into the specialization technology that net carries out the protection spinning, realize short, the effective protection of weak fiber and the spinning that height props up even superelevation is propped up of high-quality spinning processing and conventional fibre with long filament with the long filament beam splitting.
Summary of the invention
An object of the present invention is to provide and a kind ofly can reach that asymmetrical tow strengthens, silk screen is wrapped up in the protection spinning that twines the staple fibre yarn, be applicable to ultrashort, be prone to bits, be prone to flyings fiber and short partially, the protection of reclaimed fibre on the weak side, soft bright and clean, the high composite yarn that props up.Another object of the present invention provides a kind of spinning method of above-mentioned composite yarn.Another object of the present invention provides the application of a kind of above-mentioned composite yarn and above-mentioned spinning method.
In order to achieve the above object; A technical scheme of the present invention has provided a kind of two-beam net asymmetric compound yarn; It is characterized in that: for the asymmetric net of tow/3 systems of staple fibre yarn/silk screen is wrapped up in cladded yarn, asymmetric net is wrapped by yarn or asymmetric net and wrapped up in wrapped yarn 2 two-beam net composite yarn structures that 3 * 2 compound asymmetric compound are spun again; It has three kinds of citation forms; Be that asymmetric net is wrapped up in bag core composite yarn, asymmetric net is wrapped by composite yarn and asymmetric net and wrapped up in enveloped composite yarn; Wherein, asymmetric two endless tow line densities behind the compartition are different, two bundles are used for beam filament the heterotonias, two bundle beam filaments of being meant are the homonymy of staple fibre yarn, two silk screens in the position of the homonymy of staple fibre yarn, the relative staple fibre yarn of two silk screens different five, and at least one sets up; And the combination two-beam net composite yarn that has three kinds of citation forms to make up in twos;
Described asymmetric net wrap up in bag core composite yarn be by two asymmetric or symmetrical endless tows be positioned at the center of two staple fibre yarns and by its parcel and under two silk screens holder, loam cake or leave wrap up in this two staple fibres yarn and with it twine after; Form two strands of silk screens wrap up in outward twine, endless tow is that asymmetric net is wrapped up in cladded yarn by 3 of interior Bao Xin, two strands of nets that are combined into are wrapped up in the composite yarn of cladded yarn again;
Described asymmetric net wrap by composite yarn be by two asymmetric or symmetrical endless tows twist with the fingers mutually near the left side of two staple fibre yarns or right side and with it and under two silk screens holder, loam cake or leave wrap up in this two staple fibres yarn and endless tow and with both twine after; Form silk screen wrap up in outward twine, endless tow 3 in being wrapped in together near the staple fibre yarn are that asymmetric net is wrapped by yarn, two strands of nets that are combined into are wrapped the composite yarn by yarn again;
Described asymmetric net wrap up in enveloped composite yarn be by two asymmetric or symmetrical endless tows the left side of two staple fibre yarns or right side open certain distance and under two silk screens holder, loam cake or leave wrap up in this two staple fibres yarn and with it twine after; By this endless tow looping become silk screen to wrap up in to twine, the outer looping silk screen of endless tow and staple fibre yarn 3 be that asymmetric net is wrapped up in wrapped yarn, two strands of nets that are combined into are wrapped up in the composite yarn of wrapped yarn again;
Described combination two-beam net composite yarn be meant described 3 be asymmetric net to wrap up in cladded yarn, 3 be that asymmetric net wraps by yarn, 3 is that asymmetric net is wrapped up in and got the composite yarn that net that two twisting is combined into is wrapped up in wrapped yarn in the wrapped yarn arbitrarily, promptly endless tow and staple fibre yarn coaxial, wrap up in looping and bag core composite yarn near wrapping up in Bao Xin with wrapping near composite yarn, net to lean on enveloped composite yarn, net with the net of combination in twos that separates three positions.
Another technical scheme of the present invention has provided a kind of compound spinning method of above-mentioned two-beam net asymmetric compound yarn, it is characterized in that:
The first step, compartition device, tension pulley, yarn spreading device are installed on the common ring spindle spinning frame; And make yarn spreading device be close to front roller to obtain the driving force of guiding long filament; Wherein, the compartition device is divided into parting on the left side to split device and part on the right side splits device, and yarn spreading device is divided into left yarn spreading device and right yarn spreading device;
Second goes on foot, gets long filament; It is divided into left long filament and the right long filament that is positioned at left road and right wing, left long filament and right long filament respectively through part on the left side split device and part on the right side split device flatten earlier left flattening silk and the right silk that flattens, it is left tow and the right twine bundle that line density does not wait by compartition again that a left side flattens silk; Simultaneously; The right silk that flattens is right tow and the right twine bundle that line density does not wait by compartition, and wherein, line density is the quality of unit length;
The 3rd step, with the left tow behind the compartition and right tow respectively behind tension pulley adjustment tension force, up directly be close to the front upper roller feeding or drawn down respectively be close to before bottom roll feed, this is first; Left twine bundle and right twine bundle drawn down respectively or keep straight on get into left yarn spreading device and right yarn spreading device; Respectively left twine bundle and right twine bundle are launched into the left silk screen and the right silk screen of accurate individual layer by left yarn spreading device and right yarn spreading device; Go out clamping place of left yarn spreading device and right yarn spreading device and preceding bottom roll or front upper roller and be close to preceding bottom roll or front upper roller output, this is second;
The 4th step, first left synnema bundle and right synnema bundle are from last or down or from side; Second left silk screen and right silk screen are from down or go up or from side; Left road yarn and right wing yarn as the 3rd staple fibre yarn are placed in the middle through left buncher and right buncher respectively; Feed front roller nip synchronously, left road yarn forms coaxial or out-of-alignment lamination or arranged evenly with the left tow and/or the following left silk screen that draws or keep straight on of upstream or downstream; The right wing yarn forms coaxial or out-of-alignment lamination or arranged evenly with the right tow and/or the following right silk screen that draws or keep straight on of upstream or downstream; After going out front roller nip, under the twisting effect, on left road and right wing forms respectively that tow strengthens and silk screen to wrap up in three on a left side that twines protection be that composite yarn and right three are composite yarn, three on a left side is that composite yarn and right three are that composite yarn is compounded to form two-beam net composite yarn again.
Preferably, said part on the left side split device and said part on the right side split the device tipping can about, on the carriage release lever that moves up and down;
Said parting on the left side split device and comprised left twizzle, said left long filament through left twizzle get into left nip rolls flatten said flattening silk, to split bar be said left tow and the said left twine bundle that line density does not wait with its compartition by parting on the left side again;
Said parting on the right side split device and comprised right twizzle, said right long filament through right twizzle get into right nip rolls flatten said flattening silk, to split bar be said right tow and the said right twine bundle that line density does not wait with its compartition by parting on the right side again;
Split device and said parting on the right side split the move left and right of device on carriage release lever through said parting on the left side, to adjust the position of said left long filament and said right long filament; But, split device and the said position of splitting device that parts on the right side but move up and down said the parting on the left side of adjusted in concert through it through the said left long filament of move left and right adjusted in concert of carriage release lever and the position of said right long filament; Can move up and down separately through left twizzle and right twizzle, to regulate said left long filament and the angle of contact θ of said right long filament on left nip rolls and right nip rolls
1
Preferably; Said tension pulley comprises left tension pulley and right tension pulley; A left side tension pulley and right tension pulley are socketed on the hexagonal bar, the hexagonal bar with can about, the tension pulley that moves forward and backward moves frame and is fixedly connected, and on the hexagonal bar, is socketed with left slider and right slide block; Left-hand rotation moving axis cover and right-hand rotation moving axis cover are socketed in respectively on left slider and the right slide block, and upper left capable traveller and upper right capable traveller or left descending traveller and bottom right row traveller are fixed in left-hand rotation moving axis cover respectively and the right-hand rotation moving axis puts;
Said left tow and said right tow are respectively behind left tension pulley and right tension pulley adjustment tension force; Or directly be close to said front upper roller feeding via upper left line traveller and upper right line traveller are up, or via lower left line traveller and lower right line traveller be close to said before the bottom roll feeding;
Left lateral traveller and lower right line traveller are a pair of of left hand and right hand symmetry, and left lateral traveller and lower right line traveller are connected with lower-left slide bar and bottom right slide bar respectively, and the upper end of lower-left slide bar and bottom right slide bar is corresponding affixed with left slider and right slide block respectively;
Through left tension pulley and left slider and right tension pulley and the move left and right of each motor synchronizing of right slide block on the hexagonal bar, with the position and the spacing of regulating said left tow and said right tow; Through about the hexagonal bar, move forward and backward, to adjust up said left tow and the angle of contact α of said right tow on said front upper roller
1Or to adjust descending said left tow and said right tow angle of contact α on the bottom roll before said
2The concentric that is enclosed within on left slider and the right slide block through left-hand rotation moving axis cover and right-hand rotation moving axis rotates, to regulate said left tow and the angle of contact θ of said right tow on left tension pulley and right tension pulley
LAnd angle of contact θ
R
Preferably; Described left yarn spreading device and the tipping of said right yarn spreading device can about, on the carriage release lever that moves up and down, wherein, said left yarn spreading device comprises a left side guide wire hook or left craspedodrome traveller down; The left center line of said left twine bundle on guide wire hook under the left side or left craspedodrome traveller centering feeding left side exhibition roll dies; Make said left twine bundle be launched into the said left silk screen of accurate individual layer, a left side down an end of guide wire hook be positioning stablity by affixed formation fixed connecting end, this fixed connecting end is for parting fork on the left side; Part on the left side and draw bar under fork and the left side and link to each other, the upper end that bar is drawn on a left side down is upper left individual pen hook;
Said right yarn spreading device comprises bottom right guide wire hook or right craspedodrome traveller; The right median of said right twine bundle on bottom right guide wire hook or the right exhibition of right craspedodrome traveller centering feeding roll dies; Make said right twine bundle be launched into the said right silk screen of accurate individual layer; One end of bottom right guide wire hook is that positioning stablity is by affixed formation fixed connecting end; This fixed connecting end is for parting fork on the right side; Part fork on the right side and draw bar with the bottom right and link to each other, the upper end that bar is drawn in the bottom right is upper right individual pen hook;
The herringbone thread groove of symmetry all is carved with on the surface of exhibition roll dies and right exhibition roll dies on a left side, and the line on the summit of herringbone thread groove is respectively left center line and right median;
Through moving up and down of guide wire hook under the left side and bottom right guide wire hook or left craspedodrome traveller and right craspedodrome traveller, to regulate said left twine bundle and said right twine bundle angle of contact θ to left side exhibition roll dies and right exhibition roll dies
2
Preferably, said long filament is got and the identical long filament of said staple fibre yarn chemical composition.
Preferably, said long filament be non-twist artificial fibre long filament, synthetic fiber filament and natural silk one or both.
Preferably, said staple fibre yarn is the rove bar of being processed by weaving staple fibre commonly used, and is via the feeding of the rear roller on the fine spining machine, resultant through the drawing-off of apron roller again.
Another technical scheme of the present invention has provided a kind of application of above-mentioned two-beam net asymmetric compound yarn, it is characterized in that: be used to be woven into clean mark, Stability Analysis of Structures, softness is wear-resisting, intensity is high, anti-fluffing and anti-pilling, beautiful and comfortable fabric and meticulous high-grade fabric.
Another technical scheme of the present invention has provided a kind of application of above-mentioned compound spinning method, it is characterized in that: be used for ultrashort, be prone to bits, be prone to flyings fiber and weak point, the protection of reclaimed fibre on the weak side, the soft bright and clean height spinning of propping up composite yarn partially.
The principle that the present invention relates to is to flatten compartition two long filaments with the compartition device to reduce the long filament consumption, show the staple fibre characteristics and spin a high composite yarn; The tension force of regulating and control long filament with tension pulley changes the structure of composite yarn, the asymmetric shaping under the realization symmetric condition; Launching silk screen with yarn spreading device protects the staple fibre yarn, reduces fiber and lose and increase interfibrous obvolvent; With two strands of tow/3 on staple fibre yarn/silk screen is composite yarn 3 * 2 compound yarn formation structure, adjusting yarn style and raising intensity stablized of symmetry again.
Characteristics of the present invention and beneficial effect are: 1. only on common fine spining machine, increase a pair of compartition device, a pair of tension pulley and a pair of exhibition yarn device; Inclined to one side weak point is on the weak side, spinnability is poor with regard to having solved, maybe can not spin the spinning problem of the bright and clean composite yarn of the high row yielding of fiber, low filoplume amount, and method is simple and direct, mechanism is practical, easy for installation, controllable; 2. have the compartition device, can the endless tow branch be split into two bundles, be launched into the net protection, it is half that the long filament consumption is reduced, and limit count is higher; 3. the tension pulley that adds can be realized the unsymmetric structure and the forming effect of symmetry spinning; 4. can quickly and easily endless tow be launched into silk screen through adjustment exhibition yarn device and short fiber wrapped up in and twine, to reach the stable of knot structure; 5. can realize the loam cake protection of holder down, reach continuously, strengthen, low flyings, fall the spinning of hair and fluffing, also be suitable for the spinning of higher of fiber commonly used certainly the staple fibre yarn that can not spin fiber such as kapok and reclaimed fibre such as noil.
Description of drawings
Fig. 1 divides the asymmetric compound spinning principle and the structural scheme of mechanism of generate tow and silk screen for two long filaments;
Fig. 2 divides the asymmetric compound spinning principle and the mechanism side view of descending tow of generate and craspedodrome silk screen for two long filaments;
Fig. 3 divides the up tow of generate and the asymmetric compound spinning principle and the mechanism side view that draw silk screen down for two long filaments;
Fig. 4 a is that the last cover net of the non-isosceles twist triangle zone of heterotonia is wrapped up in bag core composite yarn and twisted compound resultant yarn and structural representation;
Fig. 4 b is that line density does not wait the lower bearing screen of non-isosceles twist triangle zone to wrap up in bag core composite yarn to twist compound resultant yarn and structural representation;
Fig. 4 c is that silk screen left side twines net down and wraps up in and wrap the core composite yarn and twist compound resultant yarn and structural representation;
Fig. 4 d twines on the silk screen cover net to wrap up in bag core composite yarn and twist compound resultant yarn and structural representation under one silk screen;
Fig. 5 a twists compound resultant yarn and structural representation near composite yarn on the left of lower bearing screen is wrapped up in;
Fig. 5 b is that line density does not wait and twines net under two and wrap up in the right side and twist compound resultant yarn and structural representation near composite yarn;
Fig. 5 c be twine on the loam cake one net wrap up in the symmetry twist compound resultant yarn and structural representation near composite yarn;
Fig. 5 d be twine on one twine net wrap up in the left side twist compound resultant yarn and structural representation near composite yarn;
Fig. 6 a for two twine down net wrap up on the left of enveloped composite yarn twist compound resultant yarn and structural representation;
Fig. 6 b twines net and wraps up in the right side enveloped composite yarn and twist compound resultant yarn and structural representation for once holding in the palm;
Fig. 6 c is that the two cover nets of going up of heterotonia are wrapped up in symmetrical enveloped composite yarn and twisted compound resultant yarn and structural representation;
Fig. 6 d twines a lower bearing screen to wrap up in symmetrical enveloped composite yarn and twist compound resultant yarn and structural representation on one;
Fig. 7 a is that the coaxial of tow twisted compound resultant yarn and structural representation with the two net of the holder bundle down composite yarns near combination;
Fig. 7 b be tow near twisting compound resultant yarn and structural representation with the two loam cake bundle net composite yarns that separate combination;
Fig. 7 c is the coaxial of tow and part in the holder once of combination bind (shenglvehao)together net composite yarn on the left side and twist compound resultant yarn and structural representation;
Fig. 7 d is the coaxial of tow and part line density from combination on the right side and twine composite yarn under not waiting pair and twist compound resultant yarn and structural representation;
Among the figure: the 1-long filament, 1L-left side long filament, the right long filament of 1R-, a 11L-left side flattens silk, the right silk that flattens of 11R-, 12L-left side synnema bundle, 13L-left side twine bundle, the right synnema bundle of 12R-, the right twine bundle of 13R-, 14L-left side silk screen, the right silk screen of 14R-;
2L-parts on the left side and splits device, 2R-parts on the right side and splits device, the right twizzle of 21L-, the right twizzle of 21R-, 22L, the left and right nip rolls of 22R-, 23L, the left and right compartition bar of 23R-, 24-carriage release lever;
The 3-tension pulley; 31L, the left and right tension pulley of 31R-, 32-hexagonal bar, 33-tension pulley move frame, 34L-left slider, the right slide block of 34R-, the upper left capable traveller of 35L-, the upper right capable traveller of 35R-, 36L-left-hand rotation moving axis cover, 36R-right-hand rotation moving axis cover, the descending traveller of 37-; The descending traveller in a 37L-left side, 37R-bottom right row traveller; 38L-left side drop shot, 38R-bottom right slide bar;
4L-left side yarn spreading device, the right yarn spreading device of 4R-, guide wire hook under the 41L-left side, 42L-left side exhibition roll dies, the right exhibition of 42R-roll dies; 43L-left side center line, 43R-right median, 44L-left side driven roller, the right driven roller of 44R-, 45L-left side craspedodrome traveller, the right craspedodrome traveller of 45R-; 46L-parts fork on the left side; 47L-draws bar under the left side, the upper left individual pen hook of 48L-, and 49-moves axle;
The 5-front roller, bottom roll before the 51-front upper roller, 52-, 53-front roller nip;
6-staple fibre yarn, 61L-left side yarn, 61R-right wing yarn, 63L-left side buncher, the right buncher of 63R-;
7-two-beam net composite yarn, three on a 71L-left side are that composite yarn, right three of 71R-are composite yarn; 8-apron roller; The 9-rear roller.
The specific embodiment
For making the present invention more obviously understandable, now with preferred embodiment, and conjunction with figs. elaborates as follows.Should be understood that these embodiment only to be used to the present invention is described and be not used in the restriction scope of the present invention.Should be understood that in addition those skilled in the art can do various changes or modification to the present invention after the content of having read the present invention's instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
Like Fig. 1, Fig. 2 or shown in Figure 3, the invention provides a kind of compound spinning method of two-beam net asymmetric compound yarn, the steps include:
The first step, compartition device, tension pulley 3, yarn spreading device are installed on the common ring spindle spinning frame; And make yarn spreading device be close to front roller 5 to obtain the driving force of guiding long filament 1; Wherein, the compartition device is divided into parting on the left side to split device 2L and part on the right side splits device 2R, and yarn spreading device is divided into left yarn spreading device 4L and right yarn spreading device 4R;
Second goes on foot, gets long filament 1; It is divided into left long filament 1L and the right long filament 1R that is positioned at left road and right wing; A left side long filament 1L and right long filament 1R respectively through part on the left side split device 2L and part on the right side split device 2R flatten earlier left flattenings a silk 11L and a right 11R that flattens; It is left tow 12L and the right twine bundle 13L that line density does not wait by compartition again that a left side flattens silk 11L; Simultaneously; A right flattening silk 11R is right tow 12R and the right twine bundle 13R that line density does not wait by compartition, and wherein, line density is the quality of unit length;
The 3rd step, with the left tow 12L behind the compartition and right tow 12R respectively behind tension pulley 3 adjustment tension force, up directly be close to front upper roller 51 feedings or drawn down respectively be close to before bottom roll 52 feed, this is first I; Left twine bundle 13L and right twine bundle 13R drawn down respectively or keep straight on get into left yarn spreading device 4L and right yarn spreading device 4R; Respectively left twine bundle 13L and right twine bundle 13R are launched into the left silk screen 14L and the right silk screen 14R of accurate individual layer by left yarn spreading device 4L and right yarn spreading device 4R; Go out clamping place of left yarn spreading device 4L and right yarn spreading device 4R and preceding bottom roll 52 or front upper roller 51 and be close to preceding bottom roll 52 or front upper roller 51 outputs, this is second II;
Left synnema bundle 12L and the right synnema bundle 12R of the 4th step, first I is from last or down or from side; The left silk screen 14L of second II and right silk screen 14R are from down or go up or from side; Left road yarn 61L and right wing yarn 61R as the staple fibre yarn 6 of the 3rd III are placed in the middle through left buncher 63L and right buncher 63R respectively; Feed front roller nip 53 synchronously, the left tow 12L of left road yarn 61L and upstream or downstream and/or the following left silk screen 14L that draws or keep straight on form coaxial or out-of-alignment lamination or arranged evenly; Right wing yarn 61R and the right tow 12R and/or the following right silk screen 14R that draws or keep straight on of upstream or downstream form coaxial or out-of-alignment lamination or arranged evenly; After going out front roller nip 53; Under the twisting effect; On left road and right wing forms respectively that tow strengthens and silk screen to wrap up in three on a left side that twines protection be that composite yarn 71L and right three are composite yarn 72R, three on a left side is that composite yarn 71L and right three are that composite yarn 72R is compounded to form two-beam net composite yarn 7 again.
Said part on the left side split device 2L and said part on the right side split device 2R tipping can about, on the carriage release lever 24 that moves up and down;
Said parting on the left side split device 2L and comprised left twizzle 21L, said left long filament 1L through left twizzle 21L get into left nip rolls 22L flatten said flattening silk 11L, to split bar 23L be said left tow 12L and the said left twine bundle 13L that line density does not wait with its compartition by parting on the left side again;
Said parting on the right side split device 2R and comprised right twizzle 21R, said right long filament 1R through right twizzle 21R get into right nip rolls 22R flatten said flattening silk 11R, to split bar 23R be said right tow 12R and the said right twine bundle 13R that line density does not wait with its compartition by parting on the right side again;
Split device 2L and said parting on the right side split the move left and right of device 2R on carriage release lever 24 through said parting on the left side, to adjust the position of said left long filament 1L and said right long filament 1R; But, split device 2L and the said position of splitting device 2R that parts on the right side but move up and down said the parting on the left side of adjusted in concert through it through the position of said left long filament 1L of the move left and right adjusted in concert of carriage release lever 24 and said right long filament 1R; Can move up and down separately through left twizzle 21L and right twizzle 21R, to regulate said left long filament 1L and the angle of contact θ of said right long filament 1R on left nip rolls 22L and right nip rolls 22R
1
Said tension pulley 3 comprises left tension pulley 31L and right tension pulley 31R; Left side tension pulley 31L and right tension pulley 31R are socketed on the hexagonal bar 32; Hexagonal bar 32 with can about, the tension pulley that moves forward and backward moves frame 33 and fixedlys connected; On hexagonal bar 32, be socketed with left slider 34L and right slide block 34R; Left-hand rotation moving axis cover 36L and right-hand rotation moving axis cover 36R are socketed in respectively on left slider 34L and the right slide block 34R, and upper left line traveller 35L and upper right line traveller 35R or lower left line traveller 37L and lower right line traveller 37R are fixed in respectively on left-hand rotation moving axis cover 36L and the right-hand rotation moving axis cover 36R;
Said left tow 12L and said right tow 12R are respectively behind left tension pulley 31L and right tension pulley 31R adjustment tension force; Or directly be close to said front upper roller 51 feedings via upper left line traveller 35L and upper right line traveller 35R are up, or via lower left line traveller 37L and lower right line traveller 37R be close to said before bottom roll 52 feedings;
Left lateral traveller 37L and lower right line traveller 37R are a pair of of left hand and right hand symmetry; Left lateral traveller 37L and lower right line traveller 37R are connected with lower-left slide bar 38L and bottom right slide bar 38R respectively, and the upper end of lower-left slide bar 38L and bottom right slide bar 38R is corresponding affixed with left slider 34L and right slide block 34R respectively;
Through left tension pulley 31L and left slider 34L and right tension pulley 31R and the move left and right of right each motor synchronizing of slide block 34R on hexagonal bar 32, to regulate position and the spacing of said left tow 12L and said right tow 12R; Through hexagonal bar about in the of 32, move forward and backward, to adjust up said left tow 12L and the angle of contact α of said right tow 12R on said front upper roller 51
1Or to adjust descending said left tow 12L and said right tow 12R angle of contact α on the bottom roll 51 before said
2Rotate through left-hand rotation moving axis cover 36L and the concentric of right-hand rotation moving axis cover 36R on left slider 34L and right slide block 34R, to regulate said left tow 12L and the angle of contact θ of said right tow 12R on left tension pulley 31L and right tension pulley 31R
LAnd angle of contact θ
R
Described left yarn spreading device 4L and said right yarn spreading device 4R tipping can about, on the carriage release lever 49 that moves up and down; Wherein, Said left yarn spreading device 4L comprises a left side guide wire hook 41L or left craspedodrome traveller 45L down, and the left center line 43L of said left twine bundle 13L on guide wire hook 41L under the left side or left craspedodrome traveller 45L centering feeding left side exhibition roll dies 42L makes said left twine bundle 13L be launched into the said left silk screen 14L of accurate individual layer; The left side end of guide wire hook 41L down is that positioning stablity is by affixed formation fixed connecting end; This fixed connecting end is for parting fork 46L on the left side, parts on the left side to draw bar 47L under fork and the left side and link to each other, and the upper end that bar 47L is drawn on a left side down is upper left individual pen hook 48L;
Said right yarn spreading device 4R comprises bottom right guide wire hook or right craspedodrome traveller 45R; The right median 43R of said right twine bundle 13R on bottom right guide wire hook or the right exhibition of right craspedodrome traveller 45R centering feeding roll dies 42R; Make said right twine bundle 13R be launched into the said right silk screen 14R of accurate individual layer; One end of bottom right guide wire hook is that positioning stablity is by affixed formation fixed connecting end; This fixed connecting end is for parting fork on the right side; Part fork on the right side and draw bar with the bottom right and link to each other, the upper end that bar is drawn in the bottom right is upper right individual pen hook;
The herringbone thread groove of symmetry all is carved with on the surface of exhibition roll dies 42L and right exhibition roll dies 42R on a left side, and the line on the summit of herringbone thread groove is respectively left center line 43L and right median 43R;
Through moving up and down of guide wire hook 41L under the left side and bottom right guide wire hook or left craspedodrome traveller 45L and right craspedodrome traveller 45R, to regulate said left twine bundle 13L and said right twine bundle 13R angle of contact θ to left side exhibition roll dies 42L and right exhibition roll dies 42R
2
Said long filament 1 be non-twist artificial fibre long filament, synthetic fiber filament and natural silk one or both, preferably, get and the identical long filament of said staple fibre yarn 6 chemical compositions.
Said staple fibre yarn 6 is rove bars of being processed by weaving staple fibre commonly used, and is via 9 feedings of the rear roller on the fine spining machine, resultant through the drawing-off of apron roller 8 again.
The two-beam net asymmetric compound yarn that obtains through said method; It is that the asymmetric net of tow/3 systems of staple fibre yarn/silk screen is wrapped up in cladded yarn, asymmetric net is wrapped by yarn or asymmetric net and wrapped up in wrapped yarn 2 two-beam net composite yarn structures that 3 * 2 compound asymmetric compound are spun again; It has three kinds of citation forms; Be that asymmetric net is wrapped up in bag core composite yarn, asymmetric net is wrapped by composite yarn and asymmetric net and wrapped up in enveloped composite yarn; Wherein, Asymmetric two endless tow line densities behind the compartition are different, two bundles are used for beam filament the heterotonias, two bundle beam filaments of being meant are the homonymy of staple fibre yarn, two silk screens in the position of the homonymy of staple fibre yarn, the relative staple fibre yarn of two silk screens different five, and at least one sets up; And the combination two-beam net composite yarn that has three kinds of citation forms to make up in twos;
Described asymmetric net wrap up in bag core composite yarn be by two asymmetric or symmetrical endless tows be positioned at the center of two staple fibre yarns and by its parcel and under two silk screens holder, loam cake or leave wrap up in this two staple fibres yarn and with it twine after; Form two strands of silk screens wrap up in outward twine, endless tow is that asymmetric net is wrapped up in cladded yarn by 3 of interior Bao Xin; Two strands of nets that are combined into are wrapped up in the composite yarn of cladded yarn again, shown in Fig. 4 a to Fig. 4 d;
Described asymmetric net wrap by composite yarn be by two asymmetric or symmetrical endless tows twist with the fingers mutually near the left side of two staple fibre yarns or right side and with it and under two silk screens holder, loam cake or leave wrap up in this two staple fibres yarn and endless tow and with both twine after; Form silk screen wrap up in outward twine, endless tow 3 in being wrapped in together near the staple fibre yarn are that asymmetric net is wrapped by yarn; Two strands of nets that are combined into are wrapped the composite yarn by yarn again, shown in Fig. 5 a to Fig. 5 d;
Described asymmetric net wrap up in enveloped composite yarn be by two asymmetric or symmetrical endless tows the left side of two staple fibre yarns or right side open certain distance and under two silk screens holder, loam cake or leave wrap up in this two staple fibres yarn and with it twine after; By this endless tow looping become silk screen to wrap up in to twine, the outer looping silk screen of endless tow and staple fibre yarn 3 be that asymmetric net is wrapped up in wrapped yarn; Two strands of nets that are combined into are wrapped up in the composite yarn of wrapped yarn again, shown in Fig. 6 a to Fig. 6 d;
Described combination two-beam net composite yarn is meant that described 3 is that to wrap up in cladded yarn, 3 be that asymmetric net wraps by yarn, 3 to asymmetric net is that asymmetric net is wrapped up in and got the composite yarn that net that two twisting is combined into is wrapped up in wrapped yarn in the wrapped yarn arbitrarily; Be endless tow with the staple fibre yarn coaxial, wrap up in looping and bag core composite yarn near wrapping up in Bao Xin with wrapping near composite yarn, net to lean on, shown in Fig. 7 a to Fig. 7 d with enveloped composite yarn, net with the net of combination in twos that separates three positions.
Following specific embodiment 1～4th is to different fibers and line density thereof; Promptly select different long filaments, different rove bar, different fineness and different composite yarning process parameter, i.e. the tension force of long filament, angle of contact, position and spacing, ingot speed, front roller rotating speed, the spinning twist etc.Carry out by two-beam net asymmetric compound yarn of the present invention, and be spun into two asymmetric nets and wrap up in cladded yarn, two asymmetric nets and wrap the composite yarn of wrapping up in wrapped yarn by yarn or two asymmetric nets.
Adopt one-sided filoplume counting method to measure the filoplume of composite yarn, the hairiness index of the bright and clean composite yarn of gained (F) refers in the unit length yarn that extension elongation on the single side face surpasses the filoplume accumulative total of certain preseting length (F=A+Be of root/m)
-Cl, l is the setting extension elongation (mm) of filoplume, A, B, C are test constant; Fracture strength (P) considers that fiber thickness is different, the index of expression fiber opposing outside destroy ability, unit (cN/tex); Elongation at break ε=(L-L
0)/L
0=Δ L/L
0, wherein, L
0Be former length, the specimen length when L is tension failure, Δ L are the absolute elongation value, the size of elongation strain ability when elongation at break is represented the material fracture.
Embodiment 1: the asymmetric net of reuse cotton/viscose filament yarn is wrapped up in the composite yarn of cladded yarn
Adopt the compound spinning method that is used for two-beam net symmetry composite yarn of the present invention, getting viscose filament yarn two bundles, to be divided into compartition be right tow 12R and the right twine bundle 13R that the left tow 12L that do not wait of line density and left twine bundle 13L and line density do not wait.Left tow 12L behind the compartition and right tow 12R are regulated the angle of contact θ of left tension pulley 31L and right tension pulley 31R respectively through left tension pulley 31L and right tension pulley 31R its tension force of adjustment with through upper left capable traveller 32L and upper right capable traveller 32R
LAnd angle of contact θ
RLeft side tension pulley 31L to the tension force of left tow 12L less than the tension force of right tension pulley 31R to right tow 12R; Bottom roll 52 feedings before left descending traveller 37L and bottom right row traveller 37R are close to; Move frame about in the of 33, move forward and backward the position of hexagonal bar 32 through tension pulley, regulate left tow 12L and the angle of contact α of right tow 12R on preceding bottom roll 52
2, adjust position and the spacing of left tow 12L and right tow 12R left relatively road yarn 61L and right wing yarn 61R through move left and right left side tension pulley 31L and right tension pulley 31R and hexagonal bar 32.Left twine bundle 13L and right twine bundle 13R are launched into the left silk screen 14L and the right silk screen 14R of accurate individual layer through left yarn spreading device 4L and right yarn spreading device 4R; And effect moves and to regulate left driven roller 44L and the right driven roller 44R that pile warp and front roller are close to again, and goes out clamping place of left driven roller 44L and right driven roller 44R and front upper roller 51 and is close to front upper roller 51 and exports.Left then synnema bundle 12L and right synnema bundle 12R are from following; Left side silk screen 14L and right silk screen 14R are from last; The left road yarn 61L and the right wing yarn 61R of reuse cotton fiber yarn are placed in the middle through left buncher 63L and right buncher 63R; Feed front roller nip 53 synchronously; After going out front roller nip 53, under the twisting effect, on left road and three on the left side that right wing forms respectively that tow strengthens and the asymmetric net of silk screen is wrapped up in Bao Xin be that composite yarn 71L and right three are composite yarn 72R; Three on a left side is that the composite yarn 71L and three on the right side are that composite yarn 72R is compounded to form two-beam net composite yarn 7 again, shown in Fig. 4 a.The bright and clean composite yarn that is spun into, the hairiness index of its resultant yarn, angle of twist, fracture strength, elongation at break and sliver uneven fineness rate see the following form listed.The row yielding of wherein spinning is very high, the expression flyings, falls fibers such as bits, broken end and loses seldom; The filoplume number also seldom representes that the fineness of resultant yarn is good; End breakage rate is extremely low because of the continuous and protection of long filament during thousand ingots, the good spinnability of expression resultant yarn processing and working (machining) efficiency height.Spinning process does not have tangible fiber to be lost and flyings, and Travellers, plate are clean, proves the validity of this clamping protection composite spinning.
Embodiment 2: cashmere/asymmetric net of silk long filament is wrapped the composite yarn by yarn
Adopt the compound spinning method that is used for two-beam net symmetry composite yarn of the present invention, get silk two bundle compartitions and be right tow 12R and right twine bundle 13R that left tow 12L that line density do not wait and left twine bundle 13L and line density do not wait.Left tow 12L behind the compartition and right tow 12R are regulated the angle of contact θ of left tension pulley 31L and right tension pulley 31R through left tension pulley 31L and right tension pulley 31R its tension force of adjustment with through upper left capable traveller 32L and upper right capable traveller 32R
LAnd angle of contact θ
RLeft side tension pulley 31L equals the tension force of right tension pulley 31R to right tow 12R to the tension force of left tow 12L; Be close to front upper roller 51 feedings through upper left capable traveller 35L and upper right capable traveller 35R; Move frame about in the of 33, move forward and backward the position of hexagonal bar 32 through tension pulley, regulate left tow 12L and the angle of contact α of right tow 12R on front upper roller 51
1, adjust position and the spacing of left tow 12L and right tow 12R left relatively road yarn 61L and right wing yarn 61R through move left and right left side tension pulley 31L and right tension pulley 31L, 31R and hexagonal bar 32.Left twine bundle 13L and right twine bundle 13R are launched into the left silk screen 14L and the right silk screen 14R of accurate individual layer through left yarn spreading device 4L and right yarn spreading device 4R; And effect moves and to regulate left driven roller 44L and the right driven roller 44R that pile warp and front roller are close to again, and goes out left driven roller 44L and right driven roller 44R and 52 clampings place of preceding bottom roll and is close to preceding bottom roll 52 and exports.Left then synnema bundle 12L and right synnema bundle 12R right side near; Left side silk screen 14L and right silk screen 14R left side are separately; The left road yarn 61L and the right wing yarn 61R of cashmere fiber yarn are placed in the middle through left buncher 63L and right buncher 63R; Feed front roller nip 53 synchronously; After going out front roller nip 53, under the twisting effect, on left road and right wing form the parallel enhancing of tow and the asymmetric net of silk screen respectively to wrap three on a left side by composite yarn be that composite yarn 71L and right three are composite yarn 72R; Three on a left side is that the composite yarn 71L and three on the right side are that composite yarn 72R is compounded to form two-beam net composite yarn 7 again, shown in Fig. 5 b.The bright and clean composite yarn that is spun into, the hairiness index of its resultant yarn, angle of twist, fracture strength, elongation at break and sliver uneven fineness rate see the following form listed.The row yielding of wherein spinning is very high, the expression flyings, falls fibers such as bits, broken end and loses seldom; The filoplume number also seldom representes that the fineness of resultant yarn is good; End breakage rate is extremely low because of the continuous and protection of long filament during thousand ingots, the good spinnability of expression resultant yarn processing and working (machining) efficiency height.Spinning process does not have tangible fiber to be lost and flyings, and Travellers, plate are clean, proves the validity of this clamping protection composite spinning.
Embodiment 3: kapok/polyester filament net is wrapped up in the composite yarn of wrapped yarn
Adopt the compound spinning method that is used for two-beam net symmetry composite yarn of the present invention, get polyester filament two bundle compartitions and be right tow 12R and right twine bundle 13R that left tow 12L that line density do not wait and left twine bundle 13L and line density do not wait.Left tow 12L behind the compartition and right tow 12R are regulated the angle of contact θ of left tension pulley 31L and right tension pulley 31R through left tension pulley 31L and right tension pulley 31R its tension force of adjustment with through upper left capable traveller 32L and upper right capable traveller 32R
LAnd angle of contact θ
RLeft side tension pulley 31L to the tension force of left tow 12L greater than the tension force of right tension pulley 31R to right tow 12R; Be close to front upper roller 51 feedings through upper left capable traveller 35L and upper right capable traveller 35R; Move frame about in the of 33, move forward and backward the position of hexagonal bar 32 through tension pulley, regulate left tow 12L and the angle of contact α of right tow 12R on front upper roller 51
1, adjust position and the spacing of left tow 12L, right tow 12R left relatively road yarn 61L and right wing yarn 61R through move left and right left side tension pulley 31L, right tension pulley 31R and hexagonal bar 32.Left twine bundle 13L and right twine bundle 13R are launched into the left silk screen 14L and the right silk screen 14R of accurate individual layer through left yarn spreading device 4L and right yarn spreading device 4R; And effect moves and to regulate left driven roller 44L and the right driven roller 44R that pile warp and front roller are close to again, and goes out clamping place of left driven roller 44L and right driven roller 44R and preceding bottom roll 52 and is close to preceding bottom roll 52 and exports.Left then synnema bundle 12L, right synnema bundle 12R are from the right side; Left side silk screen 14L and right silk screen 14R are respectively from descending, separating from the left side; The left road yarn 61L and the right wing yarn 61R of bombax cotton yarn are placed in the middle through left buncher 63L and right buncher 63R; Feed front roller nip 53 synchronously; After going out front roller nip 53, under the twisting effect, on left road and right wing form the parallel enhancing of tow and the asymmetric net of silk screen respectively to wrap up in three on the left side of enveloped composite yarn be that composite yarn 71L and right three are composite yarn 72R; Three on a left side is that the composite yarn 71L and three on the right side are that composite yarn 72R is compounded to form two-beam net composite yarn 7 again, shown in Fig. 6 b.The bright and clean composite yarn that is spun into, the hairiness index of its resultant yarn, angle of twist, fracture strength, elongation at break and sliver uneven fineness rate see the following form listed.The row yielding of wherein spinning is very high, the expression flyings, falls fibers such as bits, broken end and loses seldom; The filoplume number also seldom representes that the fineness of resultant yarn is good; End breakage rate is extremely low because of the continuous and protection of long filament during thousand ingots, the good spinnability of expression resultant yarn processing and working (machining) efficiency height.Spinning process does not have tangible fiber to be lost and flyings, and Travellers, plate are clean, proves the validity of this clamping protection composite spinning.
Embodiment 4: reuse undercoat/polyamide fibre net is wrapped up in the composite yarn of combination
Adopt the compound spinning method that is used for two-beam net symmetry composite yarn of the present invention, getting chinlon filament two bundles, to be divided into left and right road compartition be right tow 12R and the right twine bundle 13R that left tow 12L that line density equates equates with left twine bundle 13L and line density.Left tow 12L behind the compartition and right tow 12R are regulated the angle of contact θ of left tension pulley 31L and right tension pulley 31R through left tension pulley 31L and right tension pulley 31R its tension force of adjustment with through upper left capable traveller 32L and upper right capable traveller 32R
LAnd angle of contact θ
RLeft side tension pulley 31L to the tension force of left tow 12L less than the tension force of right tension pulley 31R to right tow 12R; Be close to front upper roller 52 feedings through left descending traveller 37L and bottom right row traveller 37R; Move frame about in the of 33, move forward and backward the position of hexagonal bar 32 through tension pulley, regulate left tow 12L and the angle of contact α of right tow 12R on preceding bottom roll 52
2, adjust position and the spacing of left tow 12L and right tow 12R left relatively road yarn 61L and right wing yarn 61R through move left and right left side tow 12L and right tension pulley 31R and hexagonal bar 32.Left twine bundle 13L and right twine bundle 13R are launched into the left silk screen 14L and the right silk screen 14R of accurate individual layer through left yarn spreading device 4L and right yarn spreading device 4R; And effect moves and to regulate left driven roller 44L and the right driven roller 44R that pile warp and front roller are close to again, by left driven roller 44L and right driven roller 44R and front upper roller 51 clampings and be close to front upper roller 51 and export.Left then synnema bundle 12L and right synnema bundle 12R are respectively from descending, separating from the left side; A left side silk screen 14L and right silk screen 14R respectively from last, separate from the right side; The left road yarn 61L and the right wing yarn 61R of reuse undercoat fiber strip are placed in the middle through left buncher 63L and right buncher 63R; Feed front roller nip 53 synchronously; After going out front roller nip 53, under the twisting effect, on left road and right wing forms respectively that tow strengthens and three on the left side of the asymmetric bundle net composite yarn of silk screen protection is that composite yarn 71L and right three are composite yarn 72R; Three on a left side is that the composite yarn 71L and three on the right side are that composite yarn 72R is compounded to form two-beam net composite yarn 7 again, shown in Fig. 7 c.The bright and clean composite yarn that is spun into, the hairiness index of its resultant yarn, angle of twist, fracture strength, elongation at break and sliver uneven fineness rate see the following form listed.The row yielding of wherein spinning is very high, the expression flyings, falls fibers such as bits, broken end and loses seldom; The filoplume number also seldom representes that the fineness of resultant yarn is good; End breakage rate is extremely low because of the continuous and protection of long filament during thousand ingots, the good spinnability of expression resultant yarn processing and working (machining) efficiency height.Spinning process does not have tangible fiber to be lost and flyings, and Travellers, plate are clean, proves the validity of this clamping protection composite spinning.
The composite spinning technological parameter and the index of quality of spinning two-beam net asymmetric compound yarn
Claims (10)
1. two-beam net asymmetric compound yarn; It is characterized in that: for the asymmetric net of tow/3 systems of staple fibre yarn/silk screen is wrapped up in cladded yarn, asymmetric net is wrapped by yarn or asymmetric net and wrapped up in wrapped yarn 2 two-beam net composite yarn structures that 3 * 2 compound asymmetric compound are spun again; It has three kinds of citation forms; Be that asymmetric net is wrapped up in bag core composite yarn, asymmetric net is wrapped by composite yarn and asymmetric net and wrapped up in enveloped composite yarn; Wherein, Asymmetric two endless tow line densities behind the compartition are different, two bundles are used for beam filament the heterotonias, two bundle beam filaments of being meant are the homonymy of staple fibre yarn, two silk screens in the position of the homonymy of staple fibre yarn, the relative staple fibre yarn of two silk screens different five, and at least one sets up; And the combination two-beam net composite yarn that has three kinds of citation forms to make up in twos;
Described asymmetric net wrap up in bag core composite yarn be by two asymmetric or symmetrical endless tows be positioned at the center of two staple fibre yarns and by its parcel and under two silk screens holder, loam cake or leave wrap up in this two staple fibres yarn and with it twine after; Form two strands of silk screens wrap up in outward twine, endless tow is that asymmetric net is wrapped up in cladded yarn by 3 of interior Bao Xin, two strands of nets that are combined into are wrapped up in the composite yarn of cladded yarn again;
Described asymmetric net wrap by composite yarn be by two asymmetric or symmetrical endless tows twist with the fingers mutually near the left side of two staple fibre yarns or right side and with it and under two silk screens holder, loam cake or leave wrap up in this two staple fibres yarn and endless tow and with both twine after; Form silk screen wrap up in outward twine, endless tow 3 in being wrapped in together near the staple fibre yarn are that asymmetric net is wrapped by yarn, two strands of nets that are combined into are wrapped the composite yarn by yarn again;
Described asymmetric net wrap up in enveloped composite yarn be by two asymmetric or symmetrical endless tows the left side of two staple fibre yarns or right side open certain distance and under two silk screens holder, loam cake or leave wrap up in this two staple fibres yarn and with it twine after; By this endless tow looping become silk screen to wrap up in to twine, the outer looping silk screen of endless tow and staple fibre yarn 3 be that asymmetric net is wrapped up in wrapped yarn, two strands of nets that are combined into are wrapped up in the composite yarn of wrapped yarn again;
Described combination two-beam net composite yarn be meant described 3 be asymmetric net to wrap up in cladded yarn, 3 be that asymmetric net wraps by yarn, 3 is that asymmetric net is wrapped up in and got the composite yarn that net that two twisting is combined into is wrapped up in wrapped yarn in the wrapped yarn arbitrarily, promptly endless tow and staple fibre yarn coaxial, wrap up in looping and bag core composite yarn near wrapping up in Bao Xin with wrapping near composite yarn, net to lean on enveloped composite yarn, net with the net of combination in twos that separates three positions.
2. the compound spinning method of a two-beam net asymmetric compound yarn as claimed in claim 1 is characterized in that:
The first step, compartition device, tension pulley (3), yarn spreading device are installed on the common ring spindle spinning frame; And make yarn spreading device be close to front roller (5) to obtain the driving force of guiding long filament (1); Wherein, The compartition device is divided into parting on the left side to split device (2L) and part on the right side splits device (2R), and yarn spreading device is divided into left yarn spreading device (4L) and right yarn spreading device (4R);
Second goes on foot, gets long filament (1); It is divided into left long filament (1L) and the right long filament (1R) that is positioned at left road and right wing; A left side long filament (1L) and right long filament (1R) respectively through part on the left side split device (2L) and part on the right side split device (2R) flatten earlier left a flattenings silk (11L) and right flatten thread (11R); It is the left tow (12L) and right twine bundle (13L) that line density does not wait by compartition again that a left side flattens silk (11L), and simultaneously, the right silk (11R) that flattens is the right tow (12R) and right twine bundle (13R) that line density does not wait by compartition; Wherein, line density is the quality of unit length;
The 3rd step, with the left tow (12L) behind the compartition and right tow (12R) respectively behind tension pulley (3) adjustment tension force, or up directly be close to front upper roller (51) feeding or drawn down respectively be close to preceding bottom roll (52) and feed, this is first (I); Left twine bundle (13L) and right twine bundle (13R) drawn down respectively or keep straight on get into left yarn spreading device (4L) and right yarn spreading device (4R); Respectively left twine bundle (13L) and right twine bundle (13R) are launched into the left silk screen (14L) and the right silk screen (14R) of accurate individual layer by left yarn spreading device (4L) and right yarn spreading device (4R); Go out clamping place of left yarn spreading device (4L) and right yarn spreading device (4R) and preceding bottom roll (52) or front upper roller (51) and be close to preceding bottom roll (52) or front upper roller (51) output, this is second (II);
Left synnema bundle (12L) and the right synnema bundle (12R) of the 4th step, first (I) is from last or down or from side; The left silk screen (14L) of second (II) and right silk screen (14R) are from down or go up or from side; Left road yarn (61L) and right wing yarn (61R) as the staple fibre yarn (6) of the 3rd (III) are placed in the middle through left buncher (63L) and right buncher (63R) respectively; Feed front roller nip (53) synchronously, left road yarn (61L) forms coaxial or out-of-alignment lamination or arranged evenly with the left tow (12L) and/or the following left silk screen (14L) that draws or keep straight on of upstream or downstream; Right wing yarn (61R) forms coaxial or out-of-alignment lamination or arranged evenly with the right tow (12R) and/or the following right silk screen (14R) that draws or keep straight on of upstream or downstream; After going out front roller nip (53); Under the twisting effect; On left road and right wing forms respectively that tow strengthens and silk screen to wrap up in three on a left side that twines protection be that composite yarn (71L) and right three are composite yarn (72R), three on a left side is that composite yarn (71L) and right three are that composite yarn (72R) is compounded to form two-beam net composite yarn (7) again.
3. a kind of compound spinning method as claimed in claim 2 is characterized in that: said part on the left side split device (2L) and said part on the right side split device (2R) tipping can about, on the carriage release lever (24) that moves up and down;
Said parting on the left side split device (2L) and comprised left twizzle (21L); Said left long filament (1L) through left twizzle (21L) get into left nip rolls (22L) flatten said flattening silk (11L), to split bar (23L) be said left tow (12L) and the said left twine bundle (13L) that line density does not wait with its compartition by parting on the left side again;
Said parting on the right side split device (2R) and comprised right twizzle (21R); Said right long filament (1R) through right twizzle (21R) get into right nip rolls (22R) flatten said flattening silk (11R), to split bar (23R) be said right tow (12R) and the said right twine bundle (13R) that line density does not wait with its compartition by parting on the right side again;
Split device (2L) and said parting on the right side split the move left and right of device (2R) on carriage release lever (24) through said parting on the left side, to adjust the position of said left long filament (1L) and said right long filament (1R); Through carriage release lever (24) but the said left long filament of move left and right adjusted in concert (1L) and the position of said right long filament (1R), split device (2L) and the said position of splitting device (2R) that parts on the right side but move up and down said the parting on the left side of adjusted in concert through it; Can move up and down separately through left twizzle (21L) and right twizzle (21R), to regulate said left long filament (1L) and said right long filament (1R) the angle of contact θ on left nip rolls (22L) and right nip rolls (22R)
1
4. a kind of compound spinning method as claimed in claim 2; It is characterized in that: said tension pulley (3) comprises left tension pulley (31L) and right tension pulley (31R); Left side tension pulley (31L) and right tension pulley (31R) are socketed on the hexagonal bar (32); Hexagonal bar (32) with can about, the tension pulley that moves forward and backward moves frame (33) and is fixedly connected; On hexagonal bar (32), be socketed with left slider (34L) and right slide block (34R); Left-hand rotation moving axis cover (36L) and right-hand rotation moving axis cover (36R) are socketed in respectively on left slider (34L) and the right slide block (34R), and upper left capable traveller (35L) and upper right capable traveller (35R) or left descending traveller (37L) and bottom right row traveller (37R) are fixed in respectively on left-hand rotation moving axis cover (36L) and the right-hand rotation moving axis cover (36R);
Said left tow (12L) and said right tow (12R) are respectively behind left tension pulley (31L) and right tension pulley (31R) adjustment tension force; Or directly be close to said front upper roller (51) feeding via upper left line traveller (35L) and upper right line traveller (35R) are up, or via lower left line traveller (37L) and lower right line traveller (37R) be close to said before bottom roll (52) feeding;
Left lateral traveller (37L) and lower right line traveller (37R) are a pair of of left hand and right hand symmetry; Left lateral traveller (37L) and lower right line traveller (37R) are connected with lower-left slide bar (38L) and bottom right slide bar (38R) respectively, and the upper end of lower-left slide bar (38L) and bottom right slide bar (38R) is corresponding affixed with left slider (34L) and right slide block (34R) respectively;
Through left tension pulley (31L) and left slider (34L) and right tension pulley (31R) and the move left and right of each motor synchronizing of right slide block (34R) on hexagonal bar (32), to regulate the position and the spacing of said left tow (12L) and said right tow (12R); Through hexagonal bar (32) up and down, move forward and backward, to adjust up said left tow (12L) and the angle of contact α of said right tow (12R) on said front upper roller (51)
1Or to adjust descending said left tow (12L) and said right tow (12R) angle of contact α on the bottom roll (51) before said
2Rotate through left-hand rotation moving axis cover (36L) and the concentric of right-hand rotation moving axis cover (36R) on left slider (34L) and right slide block (34R), to regulate said left tow (12L) and said right tow (12R) the angle of contact θ on left tension pulley (31L) and right tension pulley (31R)
LAnd angle of contact θ
R
5. a kind of compound spinning method as claimed in claim 2; It is characterized in that: the tipping of described left yarn spreading device (4L) and said right yarn spreading device (4R) can about, on the carriage release lever (49) that moves up and down; Wherein, Said left yarn spreading device (4L) comprises a left side guide wire hook (41L) or left craspedodrome traveller (45L) down, and the left center line (43L) of said left twine bundle (13L) on guide wire hook (41L) or left craspedodrome traveller (45L) centering feeding left side exhibition roll dies (42L) under the left side makes said left twine bundle (13L) be launched into the said left silk screen (14L) of accurate individual layer; A left side end of guide wire hook (41L) down is that positioning stablity is by affixed formation fixed connecting end; This fixed connecting end is for parting fork (46L) on the left side, parts fork on the left side and draws bar (47L) down with a left side and link to each other, and the upper end of drawing bar (47L) for left time is a upper left individual pen hook (48L);
Said right yarn spreading device (4R) comprises bottom right guide wire hook or right craspedodrome traveller (45R); The right median (43R) of said right twine bundle (13R) on bottom right guide wire hook or right craspedodrome traveller (45R) centering feeding right exhibition roll dies (42R); Make said right twine bundle (13R) be launched into the said right silk screen (14R) of accurate individual layer; One end of bottom right guide wire hook is that positioning stablity is by affixed formation fixed connecting end; This fixed connecting end is for parting fork on the right side, parts fork on the right side and draws bar with the bottom right and link to each other, and the upper end that bar is drawn in the bottom right is upper right individual pen hook;
The herringbone thread groove of symmetry all is carved with on the surface of exhibition roll dies (42L) and right exhibition roll dies (42R) on a left side, and the line on the summit of herringbone thread groove is respectively left center line (43L) and right median (43R);
Through moving up and down of guide wire hook (41L) under the left side and bottom right guide wire hook or left craspedodrome traveller (45L) and right craspedodrome traveller (45R), to regulate said left twine bundle (13L) and said right twine bundle (13R) angle of contact θ to left side exhibition roll dies (42L) and right exhibition roll dies (42R)
2
6. a kind of compound spinning method as claimed in claim 2 is characterized in that: said long filament (1) is got and the identical long filament of said staple fibre yarn (6) chemical composition.
7. a kind of compound spinning method as claimed in claim 2 is characterized in that: said long filament (1) for non-twist artificial fibre long filament, synthetic fiber filament and natural silk one or both.
8. a kind of compound spinning method as claimed in claim 2 is characterized in that: said staple fibre yarn (6) is the rove bar of being processed by weaving staple fibre commonly used, and is via the rear roller on the fine spining machine (9) feeding, resultant through the drawing-off of apron roller (8) again.
9. the application of a two-beam net asymmetric compound yarn as claimed in claim 1 is characterized in that: be used to be woven into clean mark, Stability Analysis of Structures, softness is wear-resisting, intensity is high, anti-fluffing and anti-pilling, beautiful and comfortable fabric and meticulous high-grade fabric.
10. the application of a compound spinning method as claimed in claim 2 is characterized in that: be used for ultrashort, be prone to bits, be prone to flyings fiber and weak point, the protection of reclaimed fibre on the weak side, the soft bright and clean height spinning of propping up composite yarn partially.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210214917.2A CN102704112B (en) | 2012-06-26 | 2012-06-26 | Double-bundle screen asymmetric composite yarn, spinning method and applications |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210214917.2A CN102704112B (en) | 2012-06-26 | 2012-06-26 | Double-bundle screen asymmetric composite yarn, spinning method and applications |
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| CN102704112B CN102704112B (en) | 2015-04-22 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101492843A (en) * | 2008-12-31 | 2009-07-29 | 武汉科技学院 | Positioning spinning method of embedded system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101492843A (en) * | 2008-12-31 | 2009-07-29 | 武汉科技学院 | Positioning spinning method of embedded system |
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